* {
    margin: 0;
    padding: 0;
}

dl {
    list-style-type: none;
}

a {
    text-decoration: none;
}

.wrapper {
    width: 1000px;
    margin: auto;
}

/*头部导航栏*/
header>div {
    border-bottom: 1px solid #cececf;
    box-shadow: 0 0 5px #cececf inset;
}

.header-top {
    height: 70px;
}

.header-top img {
    height: 50px;
    display: inline-block;
    vertical-align: middle;
}

.header-top ul {
    display: inline-block;
    height: 70px;
    line-height: 70px;
}

.header-top ul li {
    display: inline-block;
    margin-left: 50px;
    font-size: 18px;
    cursor: pointer;
}

.header-top ul li>a {
    color: black;
    text-decoration: none;
}

.header-top ul li:hover {
    color: #fe5341;
}

.header-top ul .active {
    color: #fe5341;
}

.header-top div {
    height: 70px;
    line-height: 70px;
    float: right;
}

.header-top div span {
    font-size: 28px;
    vertical-align: middle;
}

.header-top div button {
    border: 1px solid red;
    color: red;
    height: 30px;
    width: 50px;
    border-radius: 5px;
    background-color: #fff;
    outline: none;
    margin-left: 35px;
}

/*音响图片*/
.header-pic {
    height: 300px;
    width: 100%;
    overflow: hidden;
    background: url("../img/original.jpg") no-repeat center top;
}

.header-pic div {
    position: relative;
}

.header-pic div div {
    animation: move 1s linear forwards;
    position: absolute;
    top: -100px;
    right: -450px;
    float: right;
    text-align: right;
}

.header-pic div div h1 {
    margin-top: 40px;
    color: white;
    font-size: 35px;
    font-weight: 250;
}

.header-pic div div>span {
    margin-top: 20px;
    display: inline-block;
    background: rgba(247, 246, 246, 0.3);
    color: white;
    padding: 8px 10px;
    margin-left: 5px;
}

.header-pic div div p {
    margin-top: 15px;
    color: white;
    font-size: 18px;
}

.header-pic div div button {
    width: 240px;
    height: 50px;
    outline: none;
    border-radius: 3px;
    background-color: #FE5341;
    color: white;
    border: none;
    font-size: 20px;
    margin-top: 10px;
    font-family: 宋体;
}

@keyframes move {
    0% {
        top: -100px;
        right: -450px;
    }

    100% {
        top: 0px;
        right: 0px;
    }
}

.use-detailtop {
    background-color: #F0F0F0;
}

.use-detailtop .usedetail {
    height: 80px;
    margin-bottom: 20px;
}

.use-detailtop .usedetail .useflow {
    font-size: 20px;
    width: 43px;
    height: 80px;
    padding-left: 11px;
    border-left: 6px #fe5341 solid;
    float: left;
    line-height: 40px;
}

.use-detailtop .usedetail .listleft dl dt {
    margin: 0 60px;
    float: left;
    line-height: 39px;
    text-align: center;
}

.use-detailtop .usedetail .listleft dl dt img {
    vertical-align: middle;
}

.usedetail-x {
    height: 2100px;
}

.usedetail-x .usedetail-y {
    float: left;
    width: 640px;
}

.usedetail-x .reportright {
    width: 250px;
    float: right;
    padding: 25px 0px 25px 20px;
}

.usedetail-x .reportright .experience h2 {
    padding: 0px 5px 0 5px;
    margin-bottom: 15px;
    border-left: 4px solid #fe5431;
}

.usedetail-x .reportright .experience button {
    width: 270px;
    height: 48px;
    background-color: #fe5431;
    border: 0;
    outline: none;
    border-radius: 5px;
    line-height: 48px;
    font-size: 18px;
    color: #FFFFFF;
    text-align: center;
}

.usedetail-x .reportright .experience p {
    text-align: center;
    font-size: 14px;
    color: #a3a3a3;
}

.usedetail-x .reportright .experience .describe h5 {
    line-height: 1.8em;
}

.usedetail-x .reportright .experience .describe p {
    color: #a3a3a3;
}

.usedetail-x .reportright .attention h2 {
    margin-top: 12px;
}

.hotuse {
    height: 400px;
}

.hotuse .txt {
    width: 1000px;
    font-size: 24px;
    font-weight: bold;
}

.hotuse .txt a {
    float: right;
}

.hotuse .usehot-use {
    margin-top: 15px;
    border: 1px solid #ccc;
    width: 220px;
    height: 290px;
    text-align: center;
    border-radius: 4px;
    position: relative;
    float: left;
    margin-right: 27px;
}

.hotuse .usehot-use dl dt a .sf {
    float: right;
    background: #fe5341;
    color: #f5e8e8;
    position: absolute;
    line-height: 22px;
    z-index: 11;
    padding: 0 8px;
    border-radius: 0 0 0 6px;
    top: 0;
    right: 0;
}

.hotuse .usehot-use dl dt a .shoufa .name {
    color: #333333;
    margin-bottom: 5px;
}

.hotuse .usehot-use dl dt a .shoufa .name2 span {
    margin-top: 10px;
}

.hotuse .usehot-use dl dt a .shoufa p {
    margin-top: 8px;
}

footer {
    width: 100%;
    height: 360px;
    background-color: #505050;
}

footer .section {
    padding-top: 40px;
}

footer .section .box {
    width: 100%;
    height: 280px;
}

footer .section .box dl {
    padding-right: 20px;
    float: left;
}

footer .section .box dl dt {
    color: #FFFFFF;
}

footer .section .box dl dd {
    font-size: 13px !important;
    color: #A3A3A3;
}

footer .section .box dl dd a {
    color: #A3A3A3;
}

footer .section p {
    text-align: center;
    color: #A3A3A3;
}